Yuuki Aito is a perverted and hapless author of ecchi manga. Under pressure from his hot-tempered editor, Miharu, Yuuki works alongside his assistants, the long-suffering Ashisu and the enthusiastic Rinna, to finish his manuscript on time. But with Miharu berating Yuuki for taking porn breaks and his insatiable lust for panties, and the underwear-loving mangaka panicking over every ecchi dilemma he faces, keeping his manga out of the bottom of the weekly rankings will be a difficult task…